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Country Population Age 65 or Older, 2000 (Percent) Population Age 65 or Older, 2050 (Percent) Change in Proportion 65 or Older (Percent) Belgium 17 28 65 Denmark 15 24 59 Japan 17 32 86 Russian Federation 13 25 100 Ukraine 14 27 91 United Kingdom 16 25 56 POPULATION AGE 65 OR OLDER IN 2000 AND 2050 (in percent) The average age of the population ... ................
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